scholarly journals Glycated LDL-C and glycated HDL-C in association with adiposity, blood and atherogenicity indices in metabolic syndrome patients with and without prediabetes

2018 ◽  
Vol 9 (10) ◽  
pp. 311-323 ◽  
Author(s):  
Rawan Mohammad Al Saudi ◽  
Violet Kasabri ◽  
Randa Naffa ◽  
Nailya Bulatova ◽  
Yasser Bustanji

Background: The aim of the study was to compare and correlate glycated high-density lipoprotein (GHDL-C) and glycated low-density lipoprotein (GLDL-C) plasma levels with adiposity indices [weight/hip ratio (WHR) and body adiposity index (BAI)], lipid ratios and hematological indices [platelet/lymphocyte ratio (PLR), monocyte/lymphocyte ratio (MLR)]. Methods: This was a cross-sectional study of 30 nondiabetic metabolic syndrome (MetS) patients, 30 prediabetic or type 2 diabetes mellitus (T2DM) patients and 30 normoglycemic controls. Results: Remarkably both GHDL-C and GLDL-C levels lacked any intergroup statistically significant discrepancy in either MetS or MetS-pre/T2DM versus control ( p > 0.05). Unlike GLDL-C/LDL-C ratios for either MetS groups; there were highly significant intergroup differences in the means of GHDL-C/HDL-C ratios when comparing both nondiabetic MetS and MetS-pre/T2DM groups versus controls ( p = 0.001). In MetS patients; GHDL-C and GLDL-C proportionally correlated with WHR ( p < 0.05). Also, MetS GHDL-C correlated inversely with MLR and monocytes ( p < 0.05). In MetS-pre/T2DM; GLDL-C directly correlated with BAI, platelet count and PLR ( p < 0.05). Conclusion: GLDL-C and GHDL-C are dysfunctional glucolipotoxicity lipoproteins and may present putatively surrogate biomarkers for prediction/prevention of metabolic disturbances.

2020 ◽  
Vol 105 (8) ◽  
pp. 2719-2731
Author(s):  
Charlotte D C C van der Heijden ◽  
Rob ter Horst ◽  
Inge C L van den Munckhof ◽  
Kiki Schraa ◽  
Jacqueline de Graaf ◽  
...  

Abstract Context Not all obese individuals develop cardiovascular disease (CVD). Hyperaldosteronism is suggested to cause inflammation and metabolic dysregulation, and might contribute to CVD development in obese individuals. Objective We aimed to investigate the association of aldosterone concentrations with inflammation, metabolic disturbances, and atherosclerosis in overweight and obese individuals. Additionally, we measured renin concentrations to investigate whether the observed effects reflected general activation of the renin-angiotensin-aldosterone system (RAAS). Design A cross-sectional cohort study (300-OB study) was conducted. Various inflammatory parameters, traits of the metabolic syndrome, lipidome and metabolome parameters, fat distribution, and carotid atherosclerosis were associated with plasma aldosterone and renin levels. Setting The setting of this study was the Radboudumc (i.o. Radboudumc), the Netherlands. Patients A total of 302 individuals with a body mass index greater than or equal to 27 kg/m2 participated. Main Outcome Measures and Results Aldosterone was associated with various markers of inflammation and metabolic dysregulation, which partly differed from the associations observed for renin. Although both were associated with inflammatory cell numbers, only renin was associated with classical markers of systemic inflammation. Both were associated with the metabolic syndrome and hepatic steatosis. Of the traits that constitute metabolic syndrome, aldosterone, but not renin, was associated with triglyceride concentrations. Accordingly, aldosterone was associated with large very low-density lipoprotein particles; metabolomics studies further associated aldosterone with urate concentrations and derivatives of the linoleic acid metabolism pathway. Neither aldosterone nor renin was associated with atherosclerotic plaque thickness. Conclusions Aldosterone is not an important driver of systemic inflammation in the obese, whereas aldosterone concentrations and metabolic dysregulation are strongly intertwined in these individuals. Although prospective studies are necessary to validate these results, the independent effects of aldosterone on carotid atherosclerosis appear modest.


2020 ◽  
pp. 1-4
Author(s):  
Rajesh Kumar Jha ◽  
Sanjay Nath Jha ◽  
Vinayanand Jha ◽  
Krishna Kumar Jha ◽  
Debarshi Jana

Objective: Metabolic syndrome (MetS) and subclinical hypothyroidism (SCH) both are known to have adverse cardiovascular outcomes. Available studies have shown variable results on the association of SCH with MetS as well as individual components of MetS. We aimed to study the association of SCH with MetS and its individual components of MetS. Material and Methods: This cross-sectional study was carried out in individuals volunteered for health checkup at Department of Medicine, Darbhanga Medical College and Hospital, Laheriasarai, Bihar. About 60 cases with MetS and 120 controls without having MetS were recruited. Demographic data such as history of diabetes mellitus, hypertension, dyslipidemia, blood pressure (BP), waist circumference and serum T3, serum T4, thyroid stimulating hormone, fasting blood sugar, fasting lipid profile, and hemoglobin A1c were collected and statistically analyzed. Statistical analysis was done by using SPSS sav software packages. Chi-square test was used for the comparison of qualitative data. Results: SCH was present in 52 (28.9%) among 180 study participants. SCH was present in 35 (58.33%) participants having MetS and in 17 (14.16%) of controls. There was a strong association between SCH and MetS (p<0.001). Significant association of SCH with diastolic BP (p=0.017) and with central obesity (p=0.004) was observed but not with high-density lipoprotein, triglyceride, hyperglycemia, systolic BP, total cholesterol, and low-density lipoprotein. Conclusion: We observed a strong association of SCH with MetS. We also observed significant association of SCH with diastolic BP and with obesity. The finding of this study indicates the need to screen individuals with MetS for SCH.


2020 ◽  
Vol 9 ◽  
pp. 1607
Author(s):  
Babak Pezeshki ◽  
Mojtaba Golrazeghi ◽  
Sayed Reza Hojati ◽  
Fatemeh Rostamian ◽  
Hadi Raeisi Shahraki ◽  
...  

Background: The correlation between serum cholesterol level and the risk of developing atherosclerosis and metabolic syndrome has been well established in previous studies. Serum low-density lipoprotein (LDL-C) measurement is conducted using different methods which are generally divided into two groups, namely direct and indirect. Using indirect methods or calculations such as the Friedewald or Iranian formula for measuring LDL, particularly in developing countries, is quite common. The present study has stepped in to compare the robustness of the extant formulas in prognosticating and determining the incidence of metabolic syndrome. Materials and Methods: In this cross-sectional study, the target population was the community of Fasa cohort study. According to the views of the statistical advisor, 9530 people were included in the study and clinical laboratory examinations were done for each person. Their serum LDL level was measured using the existing formulas. Then, the results of the serum LDL level that was computed with different formulas, were compared with both the status of metabolic syndrome and laboratory tests of individuals. Results: The Iranian formula has the highest area under curve, the sensitivity of 0.73, and specificity of 0.77, higher positive and negative predictive values among other formulas. In Friedewald formula, for example, sensitivity and specificity equal 0.28 and 0.80, respectively. After further analysis, two new models proposed for predicting metabolic syndrome. The results revealed that these two models even outperform the Iranian formula. Conclusion: The Iranian formula for plasma LDL calculation has higher precision and application for predicting and measuring the metabolic syndrome in the Iranian population due to its considerable features. It is required to develop a new formula for each population and even for each sex, if possible. [GMJ.2020;9:e1607]


2021 ◽  
Vol 79 (1) ◽  
Author(s):  
Jusuk Lee ◽  
Taehong Kim

Abstract Background Understanding the relationship between breastfeeding (BF) and metabolic syndrome (Mets) is important for maternal long-term health benefits and disease prevention. This study aimed to examine the association between BF and Mets and its components among postmenopausal parous Korean women. Methods This cross-sectional study on 10,356 Korean women used nationally representative data from the KNHANES from 2010 to 2016. Anthropometric, laboratory data and manual BP were measured. A multivariate logistic regression analysis was conducted to examine the association of BF with Mets and its components after adjusting for potential confounding variables. A p-value < 0.05 was to be considered statistically significant. Results Mets was present in 42% of the study participants. The BF group had low household income and education level. The prevalence of Mets in the BF group was higher than that in the non-BF group (42.69% vs. 34.76%, p <  0.001). BF was associated with increased risk of Mets (odds ratio [OR]: 1.4, 95% confidence interval [CI]: 1.18–1.65, p <  0.001). The BF group was at higher risks for diabetes (OR: 1.5, 95%CI: 1.14–1.98), hypertension (OR: 1.32, 95%CI: 1.03–1.68), hypertriglyceridemia (OR: 1.42, 95%CI: 1.02–1.99) and low high-density lipoprotein cholesterol (OR: 1.32, 95%CI: 1.06–1.65). Conclusion In this study, BF did not affect decreasing the prevalence of Mets and its components.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e041613
Author(s):  
Toshihide Izumida ◽  
Yosikazu Nakamura ◽  
Yukihiro Sato ◽  
Shizukiyo Ishikawa

ObjectivesSmall dense low-density lipoprotein cholesterol (sdLDL-C) might be a better cardiovascular disease (CVD) indicator than low-density lipoprotein cholesterol (LDL-C); however, details regarding its epidemiology remain elusive. The present study aimed at evaluating the association between the demographic factors, such as age, gender and menopausal status, and sdLDL-C levels and sdLDL-C/LDL-C ratio in the Japanese population.DesignThis was a cross-sectional study.Setting13 rural districts in Japan, 2010–2017.ParticipantsThis study included 5208 participants (2397 men and 2811 women), who underwent the health mass screening that was conducted in accordance with the medical care system for the elderly and obtained informed consent for this study.ResultsIn total, 517 premenopausal women (mean age ±SD, 45.1±4.2 years), 2294 postmenopausal women (66.5±8.8 years) and 2397 men (64.1±11.2 years) were analysed. In men, the sdLDL-C levels and sdLDL-C/LDL-C ratio increased during younger adulthood, peaked (36.4 mg/dL, 0.35) at 50–54 years, and then decreased. In women, relatively regular increasing trends of sdLDL-C level and sdLDL-C/LDL-C ratio until approximately 65 years (32.7 mg/dL, 0.28), followed by a downward or pleated trend. Given the beta value of age, body mass index, fasting glucose and smoking and drinking status by multiple linear regression analysis, standardised sdLDL-C levels and sdLDL-C/LDL-C ratio in 50-year-old men, premenopausal women and postmenopausal women were 26.6, 22.7 and 27.4 mg/dL and 0.24, 0.15 and 0.23, respectively. The differences between premenopausal and postmenopausal women were significant (p<0.001).ConclusionsSdLDL-C and sdLDL-C/LDL-C ratios showed different distributions by age, gender and menopausal status. A subgroup-specific approach would be necessary to implement sdLDL-C for CVD prevention strategies, fully considering age-related trends, gender differences and menopausal status.


2021 ◽  
Vol 8 (26) ◽  
pp. 2283-2287
Author(s):  
Swetha Rajshekar Lakshetty ◽  
Nandini Devru

BACKGROUND Hypothyroidism is the second most common endocrinopathy next to diabetes mellitus (DM). Hypothyroidism is associated with increased cardiovascular mortality and morbidity. Cardiovascular complications are some of the most profound, reproducible and reversible clinical findings associated with thyroid disease1 . Hence this study was undertaken to assess the cardiac dysfunction among patients with hypothyroidism by electrocardiogram (ECG) and echocardiogram (ECHO) so as to provide a proper treatment guideline even among milder cases. METHODS This was a cross sectional study carried among 50 new patients of hypothyroidism who presented to Navodaya Hospital, Raichur during 2015 to 2017. They were clinically evaluated and underwent relevant investigations, including thyroid profile estimation, cardiac evaluation using ECG and 2D ECHO. RESULTS Most cases fell in the age group of 31 - 40 years. There was an overall female preponderance (76 %) over all age groups with mean age of 42.02 years. Goiter was found in 8 % of patients, bradycardia and hypertension was seen in 30 % and 22 % respectively. Central nervous system (CNS) examination revealed delayed ankle jerk in 40 % followed by hoarseness of voice in 38 % of patients. Lipid analysis showed increase of total cholesterol (TC), low density lipoprotein (LDL), very low-density lipoprotein (VLDL), triglycerides (TGL) and decrease of highdensity lipoprotein (HDL). Normal ECG was found in 26 % of patients. Bradycardia was most common finding seen in 30 % (15) of patients. 24 % (12) of patients exhibited low voltage complexes. While, 46 % cases showed normal ECHO findings. 24 % of cases presented with pericardial effusion. 18 % cases presented with diastolic dysfunction among which majority were mild. None of the cases had severe diastolic dysfunction. Only a meagre 10 % cases showed intraventricular septum (IVS) thickness. CONCLUSIONS Pericardial effusion was seen among 24 % of patients while diastolic dysfunction was seen in 18 % patients. Thus, any unexplained pericardial effusion should be screened for hypothyroidism. KEYWORDS Hypothyroidism, Cardiac Dysfunction, 2D ECHO, ECG, Thyroid Stimulating Hormone (TSH)


2021 ◽  
Vol 15 (1) ◽  
pp. 14-18
Author(s):  
Abdellah H.K. Ali

Background: Recent studies have reported the epidemiological link between Metabolic Syndrome (MS) and asthma, but it has rarely been studied in Egypt. The study aimed to investigate the prevalence of MS and its predictors among asthma patients in Egypt. Methods: In total, 320 patients with bronchial asthma were included. The following were assessed: spirometric evaluation, anthropometric indices, blood pressure, fasting blood sugar and serum lipid profile. We analyzed the correlation between metabolic scores and patient characteristics. Predictors of MS were identified using logistic regression analysis. Results: The prevalence of MS was 57.5% in asthma patients. For asthma patients, low High-Density Lipoprotein (HDL) and abdominal obesity were the commonest metabolic abnormality. Waist circumference, Fasting Blood Sugar (FBS) and triglyceride correlated significantly with asthma (P ‹ 0.05). FBS and DBP were the best predictors of MS. Conclusion: MS is frequent in asthma patients in Egypt. Obesity and lipid abnormalities were the commonest metabolic abnormality. Screening of these patients for components of metabolic syndrome should be a part of routine workup.


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